EasyManua.ls Logo

Yamaha YZ250F(X) User Manual

Yamaha YZ250F(X)
192 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
5XC-28199-34
YZ250F(X)
OWNER’S SERVICE MANUAL
MANUEL D’ATELIER DU
PROPRIETAIRE
FAHRER- UND
WARTUNGSHANDBUCH
MANUALE DI SERVIZIO DEL
PROPRIETARIO
PRINTED IN JAPAN
2007.05-3.1×1 CR
(E,F,G,H)
YZ250F(X)
PRINTED ON RECYCLED PAPER
YAMAHA MOTOR CO., LTD.
2500 SHINGAI IWATA SHIZUOKA JAPAN
2008
2008

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Yamaha YZ250F(X) and is the answer not in the manual?

Yamaha YZ250F(X) Specifications

General IconGeneral
BrandYamaha
ModelYZ250F(X)
CategoryMotorcycle
LanguageEnglish

Summary

FOREWORD

INTRODUCTION

Provides an overview of the Yamaha YZ series and the manual's purpose.

HOW TO USE THIS MANUAL

FINDING THE REQUIRED PAGE

Explains how to navigate the manual's chapters and locate specific information.

MANUAL FORMAT

Describes the sequential, step-by-step format and conventions used in the manual.

HOW TO READ DESCRIPTIONS

Explains how to interpret exploded diagrams, job instruction charts, and symbols.

ILLUSTRATED SYMBOLS

Defines symbols used in text and diagrams to denote specifications and actions.

SPECIAL TOOLS

CONTROL FUNCTIONS

STARTING AND BREAK-IN

Details procedures for starting the engine, break-in period, and fuel recommendations.

TORQUE-CHECK POINTS

CLEANING AND STORAGE

GENERAL SPECIFICATIONS

MAINTENANCE SPECIFICATIONS ENGINE

CHASSIS

FRONT WHEEL AND REAR WHEEL

Covers removal, inspection, and installation of front and rear wheels.

FRONT BRAKE AND REAR BRAKE

Details removal, disassembly, and installation of brake system components.

FRONT FORK

Covers removal, disassembly, inspection, and assembly of front fork components.

HANDLEBAR

Details removal, inspection, and installation of handlebar and related controls.

STEERING

Covers removal, inspection, and adjustment of the steering system.

SWINGARM

Details removal, disassembly, inspection, and installation of the swingarm.

REAR SHOCK ABSORBER

Covers removal, inspection, installation, and adjustment of the rear shock absorber.

TIGHTENING TORQUES ENGINE

TIGHTENING TORQUES CHASSIS

TIGHTENING TORQUES ELECTRICAL

GENERAL TORQUE SPECIFICATIONS

LUBRICATION DIAGRAMS

CABLE ROUTING DIAGRAM

REGULAR INSPECTION AND ADJUSTMENTS

MAINTENANCE INTERVALS ENGINE

Specifies the recommended intervals for engine maintenance and lubrication.

PRE-OPERATION INSPECTION AND MAINTENANCE

Lists essential checks to ensure the machine is in good operating condition before use.

ENGINE

CHECKING THE COOLANT LEVEL

Procedure for checking the coolant level in the radiator and engine.

CHANGING THE ENGINE OIL

Detailed steps for draining and refilling the engine oil.

ADJUSTING THE PILOT SCREW

Instructions for adjusting the pilot screw to optimize fuel mixture at low speeds.

ADJUSTING THE VALVE CLEARANCE

Procedure for checking and adjusting valve clearances when the engine is cool.

CAMSHAFTS

Covers removal, inspection, and installation of camshafts and related parts.

CYLINDER HEAD

Details removal, inspection, and installation of the cylinder head.

VALVES AND VALVE SPRINGS

Covers removal, inspection, and installation of valves, springs, and related components.

CYLINDER AND PISTON

Details removal, inspection, and installation of the cylinder and piston assembly.

CLUTCH

Covers removal, inspection, and installation of the clutch assembly.

OIL FILTER ELEMENT AND WATER PUMP

Procedures for removing and installing the oil filter element and water pump.

BALANCER

Covers removal, inspection, and installation of the balancer system.

OIL PUMP

Details removal, inspection, and installation of the oil pump assembly.

KICK SHAFT AND SHIFT SHAFT

Covers removal, inspection, and installation of kick and shift shaft assemblies.

CDI MAGNETO

Details removal, inspection, and installation of the CDI magneto.

ENGINE REMOVAL

Provides step-by-step instructions for removing the engine from the motorcycle.

CRANKCASE AND CRANKSHAFT

Covers disassembly and assembly of the crankcase and crankshaft.

TRANSMISSION, SHIFT CAM AND SHIFT FORK

Details removal and installation of the transmission, shift cam, and shift forks.

ELECTRICAL

ELECTRICAL COMPONENTS AND WIRING DIAGRAM

Identifies electrical components and provides the system's wiring diagram.

IGNITION SYSTEM

Covers inspection steps for ignition system components and troubleshooting.

THROTTLE POSITION SENSOR SYSTEM

Details inspection steps for the throttle position sensor system.

TUNING

CARBURETOR SETTING

Guidance on setting the carburetor based on atmospheric conditions.

ADJUSTING THE MAIN JET

Instructions for adjusting the main jet to set the air-fuel mixture at full throttle.

ADJUSTING THE PILOT SCREW

Procedure for adjusting the pilot screw for low-speed fuel mixture.

ADJUSTING THE JET NEEDLE GROOVE POSITION

Explains how jet needle clip position affects acceleration mixture.

SUSPENSION SETTING (FRONT FORK)

Troubleshooting and adjustment guide for front fork settings based on symptoms.

SUSPENSION SETTING (REAR SHOCK ABSORBER)

Troubleshooting and adjustment guide for rear shock absorber settings based on symptoms.

Related product manuals